20459244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131149}}^1$

素因数の和:131169

約数の個数: 24

約数和(自身を含む): 51410800

約数和(自身を除く): 30951556

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 131149, 262298, 393447, 524596, 786894, 1573788, 1704937, 3409874, 5114811, 6819748, 10229622, 20459244]

約数ペア:

[(1, 20459244), (2, 10229622), (3, 6819748), (4, 5114811), (6, 3409874), (12, 1704937), (13, 1573788), (26, 786894), (39, 524596), (52, 393447), (78, 262298), (156, 131149)]